As the However, while risks of severe toxicity are low, some side effects are still possible, such as: temporary symptoms, such as itching, swelling, or diarrhea allergic reaction damage from the injection hypokalemia, or low potassium levels infection negative interactions with certain medications, such as: metformin (Fortamet, Glucophage, Riomet) medications to reduce gastric acid, such as proton pump inhibitors or H2 receptor antagonists Always talk with a doctor before using vitamin B12 supplements
We strongly recommend it, but no - you do not have to have one if you choose not to, though we do explain why this is storngly recommended
Together, these studies position AHK-Cu as an actively investigated peptide in dermal and follicular research, complementing the broader body of work on copper-binding peptides
Vitamin B12 is vital for good health